/*
 * Copyright 2010 - Jeremie Brebec
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.jb.sharedbills.shared.model;

import java.util.Collection;


public class MessageHelper {

	public static String format(Collection<Member> members) {
		return format( members, true );
	}
	public static String format(Collection<Member> members, boolean compress) {
		if (members == null || members.isEmpty())
			return "vide";
		
		int count = 0;
		StringBuilder builder = new StringBuilder();
		for( Member m : members ) {
			if (compress && count > 2 &&  members.size() - count != 1) {
				builder.append(" et ");
				builder.append( members.size() - count );
				builder.append(" autres membres");
				break;
			}
			if (count > 0) {
				builder.append(", ");
			}
			builder.append( m.getName() );
			count++;
		}
		
		return builder.toString();
	}

}
